| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 KNO2 + 9 HClO4 = 7 KClO4 + 7 HNO3 + Cl2 + H2O
AgNo3 + Na2Co3 = AgCo3 + Na2No3 =>
AgNo3 + Na2Co3 = AgCo3 + Na2No3
Cr2O7{2-} + HAsO2 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 HAsO2 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + H2O
C2H6N2 + N2O4 = N2 + CO2 + H2O =>
4 C2H6N2 + 7 N2O4 = 11 N2 + 8 CO2 + 12 H2O
Ca(s) + O2 = CaO4(s) =>
Ca(s) + 2 O2 = CaO4(s)
SO3 + HOH = H2SO4 =>
SO3 + HOH = H2SO4
Li + FeI2 = LiI + Fe =>
2 Li + FeI2 = 2 LiI + Fe
BeSO4 = BeO + SO3 =>
BeSO4 = BeO + SO3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
HCl(aq) + SO3(s) = HSO3Cl =>
HCl(aq) + SO3(s) = HSO3Cl
HBr + CsOH = CsBr + HOH =>
HBr + CsOH = CsBr + HOH
Li3PO4(aq) + RbOH(aq) = Rb3PO4(aq) + LiOH(aq) =>
Li3PO4(aq) + 3 RbOH(aq) = Rb3PO4(aq) + 3 LiOH(aq)
KNO2 + HClO4 = KClO4 + HNO3 + Cl2 + H2O =>
7 KNO2 + 9 HClO4 = 7 KClO4 + 7 HNO3 + Cl2 + H2O
Li + FeI2 = LiI + Fe =>
2 Li + FeI2 = 2 LiI + Fe
I2O3 + H2O = IO2 + H2 =>
I2O3 + H2O = 2 IO2 + H2
CH3COOH + K = CH3COOK + H =>
CH3COOH + K = CH3COOK + H
(NH4)H2PO4 = NH4 + H2PO4 =>
(NH4)H2PO4 = NH4 + H2PO4
HNO3 + Al = AlNO3 + H2O + NO =>
4 HNO3 + 3 Al = 3 AlNO3 + 2 H2O + NO
Li + FeI2 = LiI + Fe =>
2 Li + FeI2 = 2 LiI + Fe
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
SC4H8S + O2 = CO2 + H2O + SO3 =>
SC4H8S + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
Pb5(VO4)3Cl + H2SO4 = PbSO4 + V2O5 + H2O + HCl =>
2 Pb5(VO4)3Cl + 10 H2SO4 = 10 PbSO4 + 3 V2O5 + 9 H2O + 2 HCl
S8Na2SO3 + Na2SO3 + H2O = Na2S2O3H2O =>
S8Na2SO3 + 7 Na2SO3 + 8 H2O = 8 Na2S2O3H2O
Fe + N2 = Fe3N6 =>
3 Fe + 3 N2 = Fe3N6
Ca + H2S = CaS + H2 =>
Ca + H2S = CaS + H2
BeO + C + CCl4 = BeCl2 + CO =>
2 BeO + C + CCl4 = 2 BeCl2 + 2 CO
H2OHNO3 = H2NO3OH =>
H2OHNO3 = H2NO3OH
C3H7NO2 + KOH = C3H6NO2K + H2O =>
C3H7NO2 + KOH = C3H6NO2K + H2O
NaOH + H3Po4 = NaH2Po4 + H2O =>
NaOH + H3Po4 = NaH2Po4 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KH2PO4 + FeCl3 = KCl + Fe(H2PO4)3 =>
3 KH2PO4 + FeCl3 = 3 KCl + Fe(H2PO4)3
KNO2 + HClO4 = KClO4 + HNO3 + Cl2 + H2O =>
7 KNO2 + 9 HClO4 = 7 KClO4 + 7 HNO3 + Cl2 + H2O
Cs2(HCO3)2 = CO2 + Cs2CO3 + H2O =>
Cs2(HCO3)2 = CO2 + Cs2CO3 + H2O
ZnCO3 + H3C6H5O7 = Zn3C6H5O7 + H2O + CO2 =>
18 ZnCO3 + 7 H3C6H5O7 = 6 Zn3C6H5O7 + 13 H2O + 24 CO2
KAsO3 + I2 + H2O = KAsO4 + HI =>
KAsO3 + I2 + H2O = KAsO4 + 2 HI
K2Cr2O7 + H2C2O4(H2O)2 = K(Cr(C2O4)2(H2O)2)(H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K(Cr(C2O4)2(H2O)2)(H2O)2 + 6 CO2 + 13 H2O
Mn3 + S = MnS =>
Mn3 + 3 S = 3 MnS
LiO + H2O = LiH2O2 =>
LiO + H2O = LiH2O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H6O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
K2(CO3) + CaCl2 = Ca(CO3) + KCl =>
K2(CO3) + CaCl2 = Ca(CO3) + 2 KCl
Cu(NO3)2*3H2O + C4H6O3 = Cu(C2H3O2)2*3H2O + C2H3O2NO2 =>
Cu(NO3)2*3H2O + 2 C4H6O3 = Cu(C2H3O2)2*3H2O + 2 C2H3O2NO2
FeO + HI = FeI2 + H2O =>
FeO + 2 HI = FeI2 + H2O
KMnO4 = K2MnO4 + MnO2 + O =>
2 KMnO4 = K2MnO4 + MnO2 + 2 O
Li + FeI2 = LiI + Fe =>
2 Li + FeI2 = 2 LiI + Fe
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + K2SO4 + MnSO4 + H2O + HCl =>
10 SmCl2 + 2 KMnO4 + 18 H2SO4 = 5 Sm2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O + 20 HCl
Ba(OH)2 + H2SO4(aw) = BaSO4(s) + H2O(l) =>
Ba(OH)2 + H2SO4(aw) = BaSO4(s) + 2 H2O(l)
Cr2O7{-2} + H{+} + {-} = Cr{+} + H2O =>
Cr2O7{-2} + 14 H{+} + 10e = 2 Cr{+} + 7 H2O
FeCl3 + AlF3 = FeF3 + AlCl3 =>
FeCl3 + AlF3 = FeF3 + AlCl3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/29/24
Équations équilibrées sur07/29/23
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